359-364Instruments and MethodsEstimation of permafrost thickness using ground geophysical measurements, and its usage for defining vertical temperature variations in continental ice and underlying bedrockTapio Ruotoistenmäki and Jukka Lehtimäki

370-372CorrespondenceEstimate of ice surface velocity over a 4 year period on Glaciar Arenales, Hielo Patagónico Norte, ChileVanessa Winchester and Stephan Harrison

372CorrespondenceComments on "Temperate ice permeability, stability of water veins and percolation of internal meltwater" by L. LliboutryJohn Nye

372CorrespondenceReference overlooked in "Determination of timing and location of water movement and ice-layer formation by temperature measurements in sub-freezing snow" by Pfeffer and HumphreyW.T. Pfeffer and N.F. Humphrey

372-373CorrespondenceReply to the comments by J. Nye on "Temperate ice permeability, stability of water veins and percolation of internal meltwater" by L. LliboutryLouis Lliboutry

373CorrespondenceAcknowledgement of Professor Lliboutry's reply to "Comments by J. Nye on "Temperate ice permeability, stability of water veins and percolation of internal meltwater" by L. Lliboutry"John Nye